diff --git a/playbooks/shell.yml b/playbooks/shell.yml
index 8d84c3d..0235ce4 100644
--- a/playbooks/shell.yml
+++ b/playbooks/shell.yml
@@ -44,6 +44,7 @@
         - php-cli
         - rpmlint
         - tcsh
+        - thunderbird
         - tmux
         - whois
         - wireshark